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CPD-120AS
SERVICE MANUAL
SPECIFICATIONS
Picture tube
CPD-120AS: 0.25 mm aperture grille
pitch, 15 inches measured diagonally
(13.9” viewable), 90-degree
deflection, AR coating
Viewable image size
CPD-120AS: Approx. 284 × 212 mm
(w/h) (11 1/4 × 8 3/8 inches) 13.9”
viewing image
Max resolution Horizontal: Max. 1280 dots
Vertical: Max. 1024 lines
VESA standards 640 × 480 at 85 Hz
800 × 600 at 85 Hz
1024 × 768 at 85 Hz
1280 × 1024 at 60 Hz
Deflection frequency
Horizontal: 30 to 70 kHz
Vertical: 50 to 120 Hz
Speaker Left, right: 3.5 W × 2, Sub-woofer:
10 W 50 to 20 kHz
Microphones Uni-direction, electret condenser
microphone
Microphones output
Miniplug
Audio input Stereo miniplug, input impedance
47 kΩ, input level 0.7 Vrms typical
AEP Model
Chassis No. SCC-L13B-A-A
V-2
Headphones output
Stereo minijack, 4 mW + 4 mW at
16 Ω
Microphones input
Minijack, plug-in-power
USB pass-through
Upsteam × 1, downstream × 1
Controls Contrast/Audio level/Picture
enhancement/Brightness/Bass
Boost/(Audio level)/H.Size/V.Size/
Pincusion/Color tempeature/Audio
muting
AC input voltage/current
100 to 240 V, 50 – 60 Hz, 1.5 – 0.5 A
Dimensions
CPD-120AS: Approx. 424 × 425 ×
388 mm
(w/h/d) (16 3/4 × 16 3/4 × 15 3/8 inches)
(w/h/d) (19 × 19 1/8 × 16 7/8 inches)
Mass CPD-120AS: Approx. 16.8 kg
(37 lb 1 oz)
Design and specifications are subject to change without notice.
CHASSIS
MICROFILM
TRINITRON® MULTIMEDIA COMPUTER DISPLAY
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• D BOARD VOLTAGE LIST
Ref. Pin No. Voltage [V]
IC400 1 1.1
2 1.1
4 –0.2
IC401 1 1.1
3 –11.8
5 0.3
6 13.4
7 1.1
IC604 3 4.1
IC611 1 134.9
3 2.4
4 11.4
IC612 2 5.1
3 6.4
4 5.1
5 7.3
IC801 1 6.0
2 9.0
4 6.6
5 0.7
6 4.9
8 7.0
9 4.1
10 5.1
11 5.9
12 6.0
13 6.0
14 6.8
15 6.0
16 7.9
17 2.5
18 4.6
19 5.3
20 4.6
21 5.0
22 5.0
IC901 1 8.1
2 2.0
3 1.9
4 3.1
5 3.3
6 2.9
7 3.2
8 2.7
9 2.5
10 2.7
11 2.7
12 2.6
13 5.1
14 1.9
15 4.2
16 1.0
17 5.1
18 5.0
19 5.0
20 –0.4
21 0
22 5.1
23 0
24 3.4
25 5.1
26 0.1
27 4.4
29 4.5
30 0.7
31 0.7
32 1.9
33 2.4
34 2.6
35 1.4
36 0.1
37 5.1
38 0
39 4.1
40 5.1
41 3.9
42 5.1
43 0.7
44 5.1
45 5.1
46 5.1
47 1.3
49 1.0
50 0
51 0
52 0
53 4.7
54 4.6
IC903 2 5.1
IC904 1 5.5
2 5.1
3 3.4
4 2.0
5 0.3
60
7 8.0
8 1.6
9 6.4
10 4.0
11 2.8
12 2.8
13 8.0
14 0.1
15 4.2
16 5.7
17 0.6
21 4.8
22 4.6
24 0
25 5.1
26 8.1
27 3.5
28 3.7
29 3.8
30 3.5
31 4.0
32 3.5
33 4.1
34 0.1
35 3.5
36 0.1
Ref. Pin No. Voltage [V]
Q500 B 1.7
Q501 B 1.1
Q502 B –0.2
Q503 G 147.1
Q504 B 4.8
Q505 B 4.8
Q507 B –0.5
Q508 B 52.9
Q509 B 52.8
Q510 G 7.9
Q512 G 5.1
Q513 G 5.1
Q514 G 5.1
Q515 B 1.3
Q528 B 1.3
Q529 B 72.1
Q601 B 14.2
Q602 G 9.4
Q607 B 18.0
Q608 1(C1) 186.8
2(B1) –1.3
4(C2) 186.8
5(B2) 185.5
6(E2) 376.0
Q612 B 9.7
Q613 B 9.6
Q654 B 11.0
Q655 B 13.9
Q656 B 0
Q657 B 4.1
Q670 B 0
Q671 B 148.6
Q672 B 0
Q673 B 4.1
Q801 B 8.0
Q802 B 8.0
Q803 B 0.3
Q804 B 7.9
Q901 B *
Q902 B –0.4
Q904 B 0.1
Q905 B 5.1
37 2.9
38 3.7
39 4.1
40 4.1
41 3.9
42 4.2
C 71.5
E 1.2
E 1.7
C 70.4
D 48.9
E 4.9
E 5.0
C 49.0
C 38.3
E 51.7
C 57.1
E 51.7
D 8.3
D0
D0
D0
C 52.8
E 0.7
C 72.1
E 0.8
E 70.9
E 14.9
D 92.9
S 0.1
C 29.1
E 17.4
C 17.4
E 9.4
C0
E 9.5
E 11.4
C 2.5
E 13.9
C 13.9
C0
C 12.1
C0
E 149.1
C 4.1
C0
E 4.1
E 7.9
E 7.9
C 8.1
E 7.8
C *
E 0.1
C 5.0
C –0.6
DGC
(1) Schematic Diagram of D Board
R1801
3.3k
:RN
B
R1810
470
:RN
R1811
330
:RN
R1812
390
:RN
R1813
560
:RN
R1814
680
:RN
R1815
820
:RN
R1816
1.2k
:RN
R1817
1.8k
:RN
R1818
2.7k
:RN
R1819
4.7k
:RN
R1820
100k
:RN
R670
1k
R671
1k
C621
330p
500V
:HR
R638
D614
1SS119
R636
4.7
C628 C629
0.33
:MPS
C630
C631 C632
330p
0.15
500V
:MPS
:HR
4
5
10
134
2
L601
68µH
1
TH601
5.1
300V
4700p
R602
250V
1
E
10W
VA602
C602
1
250V
4
LGN
CN605
2P
:LAGE
R640
0.47
1/2W
:RF
22
R637
4.7
0.33
:MPS
0.15
:MPS
3
6
1
THP601
Schematic diagram
CN603
3P
DGC1
NC
DGC2
3
2
1
12V
RY601
D670
1SS119
TH602
POS
300V
CONT+
CONT-
VOL+
VOL-
BRT/GPE
CENTER
SIZE
GEOM
COLOR
SOUND
MUTING
R672
JW(5)
LF601
LFT
F601
4A
CN600
C1801
330p
S1801
S1802
S1803
S1804
S1805
S1806
S1807
S1808
S1809
S1810
S1811
Q670
2SC3311A
RELAY DRIVE
R631
100k
1W
:RS
R632
100k
1W
:RS
D615
1SS119
R639
22
C627
330p
500V
:HR
T603
PRT
D601
D4SB60L
C604 C603
4700p
250V
E
1
2 3
C601
0.47
250V
R601
560k
1/2W
:RC
LNG
AC IN
(d) board
5V
R1822
3.3k
:RN
C1803
0.22
:MPS
R1823
470
:RN
R1824
100k
:RN
R633
100k
1W
:RS
D613
1SS119
D612
1SS119
1
2
7
8
789
6
T601
515UH
FB602
5
0.45UH
BOOST SWITCHING
S
R610
0.22
3W
:RS
C607
1
400V
2
CN602
10P
THP601A
D
(POWER,DEFLECTION)
C1802
330p
B
S1812
POWER
RESET
2.2 1/2W :RF
R616
JW(5)
:FPRD
C620
22
100V
D606
DINL20
C625
22
C613
220
450V
D602
Q613
DRIVE
DRV
I SEN
C633
0.0082
1000V
:PP
R635
R614
0.47
:FPRD
D4SBS4
R669
P GND
D903
HSS82
C923
0.01
:PT
R675
220k
:RN
6
5
4
3
2
1
14
13
D658
RECT
D607
1SS119
C670
2.2
Q612
2SC2458
DRIVE
R618
4.7
:FPRD
R628
:RN
R629
47k
:RN
C608
470p
250V
123456789
S GND
:S-MICRO
C943
0.022
:PT
R674
390
:RN
T602
PIT
C615
25V
R627
:RN330k
CN607
5P
RED
C925
220
16V
Q671
2SA1091O
+B OCP
R677
150k
D1NL20-TR2
7
8
D1NL20-TR2
9
DINL20-TR2
10
11
12
C676
4700p
250V
E
R659
R667
10k4.7k
D611
1SS119
R642
150
47
R643
4.7k
C616
220
25V
R624
270k
:RN
12345
AUDIO 16V
TO U BOARD
C924
C939 C926 R957
0.047
0.1
:PT
R652
0.47
2W
C671
22
D650
D651
D654
D656
D2S4M
C653
2200
25V
R615
D657
0.47
D2S4M
:FPRD
C655
4700
25V
5MM
Q601
2SA1309A
VCC SW
C614
0.01
630V
R605
47k
AUDIO 16V
AUDIO GND
CN5601
S1813
R634
100k
1W
:RS
Q608
MX0541B
MAIN SWITCHING
VA603
TNR10V621
Q607
2SD2012
D609
REG
DINL20
R630
2.2k
D608
RD18ESB2
D605
1SS119
D603
D5L60
Q602
2SK2194
10
LATCH OUT
1SS119
R604
10k
R606
10
:FPRD
2SA1048
R612
100k
1/2W
R613
100k
R626
22k 330k
1/2W
0VP
VCC
LATCH
V SEN
AC SEN
TO DA BOARD
CN1600
ll
l
ll
D904
1SS119-25TD
C944 C946
1000p
4.7K
:PT
D944
1SS119
C940
0.047
:PT
R958
1.8k
C928
C934
0.022
2.2
:PT
0.001
6.8k
:PT
:PT
:RN
JW159
5MM
12V
L900
100µH
150V
R679 R680
10k
:RN
R681
10k
D1NL20-TR2
D1NL20-TR2
Q654
2SA1309A
SOFT START
R644
22k
R623
360k
:RN
R619
330k
:RN
R625
330k
:RN
AUDIO GND
AUDIO GND
D671
1SS119
R678
470k
C672
47
25V
D652
D653
C651
D655
33
D2S4M
100V
R650
1
:FPRD
R651
1
:FPRD
C654
2200
10V
C658
0.01
:MPS
R663
47
R673
10k
CN505
12P
WHT
:S-MICRO
Q673
2SA1309A
+B OCP
Q672
2SC3209
+B OCP
L650
22µH
C650
D662
33
R2KS
200V
100µH
L651
C652
2200
25V
5
234
1
IC612
SI-3050F
HEATER SW
L654
10µH
D604
1SS119
IC611
DM-58
SHNT REG
R662
470k
Q656 Q655
DTC124ESA
MAIN/STBY
SELECT
D660
1SS119
Q657
DTC124ESA
MAIN/STBY
SELECT
12V
10
11
12
GND
-5V
+12V
R945
3.9k
R960
4.7k
R909
47k
C948
0.1
:PT
C936
C937
0.1
470
:PT
16V
10k
R676
1k
R653
1
:FPRD
D661
1SS119
IO
G
IC613
NJM7912FA
-12V REG
R656
180
:RN
R657
820
:RN
PS600
4A
12345
C659
R661
1000p
1k
200V
:FPRD
:PT
DTA124ESA
MAIN/STBY
SELECT
R665
47k
:RN
C956
22
5V
H1
H2
+5V
GND
TO A BOARD
CN305
R965
80V
R660
12k
R978
1k
80V
GND
680
L652
22µH
C660
25V
R944
3.9k
C922
0.47
C945
0.022
:PT
R831
L653
22µH
47
+80V
+B SW
220
C657
25V
R996
1k
R654
0.47
:FPRD
R655
0.47
:FPRD
-12V
47
R975
1k
150V
123456789
NC
+150V
R905
4.7k
R956
R986
2.2k
10k
:RN
IC904
TDA9105 JUNGLE
123456789101112131415161718192021
V.FOCUS
HLK/ULK
KEY BAL IN
PLL2C
P/K BAL OUT
H.DUTY
H.FLY
H.GND
H.REF
FC2
FC1
CO
RO
PLL1F
H.LOCKCAP
PLL1INHIB
H.POS
XRAYIN
H.SYNC
VCC
GND
H.OUTEM
H.OUTCOL
R910
470k
R963
10k
15V
INPUT1
INPUT2
1 2 3 4 5 6 7
C662
47
25V
2
4
3
6
CN501
6P
V DY-
V DY+
DY
C915
4.7
35V
:BP
PIN/BAL
E/W AMP
KEYST
E/W OUT
V.BLANK
V.DCIN
V.SYNC
V.POS
V.DCOUT
V.AMP
V.OUT
VS.CENT
VS.AMP
V.CAP
V.REF
V.AGCAP
C931
0.22
:MPS
V.GND
MOIRE.IN
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
SBLKOUT
C930
330p
B
IC604
TDA8138A
5V/12V REG
DISABLE
GND
NC
12V
R666
10k
2SA1309
R547
100
H.DRIVE
C505
10
R512
100k
:RN
Q501
2SA1309A
BUFF
R513
10k
:RN
1
12345
H DY+
H DY+
H DY-
H DY-
R979
18k
R980
150k
R989
10k
C932
0.1
:PT
C957
220p
:B
OUTPUT1
OUTPUT2
C635
470
16V
C634
470
25V
12V
Q504
2SC3311
H.DRIVE
5
Q505
12V
R514
10k
2SC3941A-Q
-12V
+5V +5V
R918
R929
33k
39k
C906
R938
C907
4.7
C935
0.22
:MPS
C933
220
16V
5V
R555
0.47
:FPRD
C501
0.22
:MPS
C502
0.01
:PT
Q500
DF-AMP
C506
0.01
:PT
R548
2.7k
:RN
HDY
Q528
2SC3209
H.DRIVE
R500 R501
100
:FPRD
0.1
8.2k
:PT
R972
10k
80V
R550
10k
C521
1
:HT
MTZJ-T-77-18
R516
220k
R515
220k
:RN
C507
D595
1SS119
R551
C523
1.2k
0.022
:RN
100V
:PT 22
IRFU214
H.DRIVE OUT
D502
22k
220 3W :RS
R556
1k
1/2W
:RC
5
C508
C522
15p
100p
2kV
500V
:SL
B
R502
0.0015 500V B
220k
1/2W
:RN
R940
R942
27k
22k
R968
R964
150k
150k
C913
15V
-12V
C420
0.0047
:PT
C912
2.2
C902 R961
0.001
:PT
R424
12k
:RN
R423
5.6k
:RN
GP08D
C917
2.2
R955
100
82k
:RN
+IN
1 2 3 4 5 6 7
D403
C401
470
25V
:HT
C967
470K
MTZJ-T-77-4.7B
Q529
2SD1276B-PQ
H.DRIVE
R509
4.7
:FPRD
C599
10
100V
Q502
R504
C518
R527
3300p
500V
L513
HLC
T503
DFT
1
1
3
3
4
4
5
67
6 7
XVDY
XVDY
1
2
3
4
220
2W
:RS
C527
100p
500V
B
12
12
11
11
10
10
R510
2.7
9
9
8
8
C550
0.43
250V
:PP
T504
HDT
8
7
6
T505
1 5
2 3
C503
160V
Q514
IRLI530G-LF49
S-CAP CHANGE
C593
0.36
250V
:PP
R517
1k
:FPRD
S2
27k 18k 27k 27k
27k
R947
R948 R950
150k 150k
C916
2.2
2.2
5V
Q902
2SC3623TP-LK
V.BLANK
R923
1k
R997
1k
VDD
C403
0.1
:PT
R401
4.7k
R976
4.7k
D401
D508
SB340L
R508
1.5
3W
R506
1.5
3W
HST
4
R524
2.2
27 2W :RS
C570
0.56
200V
:PP
C566
0.01
:PT
R949
150k
150k
C919
C918
2.2
2.2
R914
100P
B
5V
+5V
IC401
TDA8172
V.OUT
FLYBACK
VSS
OUT
ADDVDD
C404
220
35V
:HT
C402
0.22
100V
:PT
R426
1.5
:FPRD
R418
1.8
1/2W
:RN
Q507
BU2522AX
H.OUT
R511
47
R528 C569
68
3W
:RS
Q513 Q512
IRLI530G-LF49
S-CAP CHANGE
S1
D402
EGP10G
C410
1000
25V
:HT
R422
330
1W
:RS
R421
2.2
1/2W
:RN
D501
5TUZ52
C540
0.0022
1.2kV
:PP
C565
0.22
:MPS
D503
1SS119
L501
1.2mH
C576 C562
0.33
250V
:PP
IRLI530G-LF49
S-CAP CHANGE
R519R507
C567
0.01
:PT
47k47k
R518 R520
1k
:FPRD
C909R913
221k
R927R926R925R930R924
C920
2.2
C927
47
25V
IN_NEG
R428
JW(5)
R425
6.8k
:RN
4300p
2.5kV
FB501
0.45UH
R529
100k
1k
:FPRD
S0
R928
27k
R959
R943
R931
R941
R932
R934
R935
R937
R951
150k
C921
2.2
12V
R505
22k
TH501
10K
R427
12k
:RN
C405
R420
0.047
39k
F
:RN
C582
C541
0.001
2kV
:MPS
0.022
Q510
S
2SK2562
HV REG OUT
MTZJ-T-77-18
D522
1SS119
SSS
C568
0.01
:PT
8.2k
8.2k
8.2k
8.2k
8.2k
10k
8.2k
8.2k
R952
150k
C583
100V
:PT
0.01
:PT
0.12
250V
:PP
R939
1k
R546
:FPRD
D597
R503
47k
22
R919
4.7k
C901
0.1
:PT
R916
1k
C904
0.1
:PT
R915
1k
R820
27k
:RN
150V
C520
100
200V
R530
82
3W
:RS
R531
82
3W
:RS
S
R982
2.2k
C914
0.33
:MPS
D907
MTZJ-T-77-5.6B
C532
0.01
R536
8.2k 22
200V
:PT
Q503
IRFI9630G-LF
CHOPPER
C533
0.0015
500V
L505
33µH
L507
33µH
L504
10mH
21
C513
0.047
D504
200V
3DL41A
:PT
FB502
0.45UH
L506
10mH
21
12345678910111213141516171819202122232425262728
VDDA VSSA
EWPCC
HDUTY
H SIZE IIC DATA
PIN BAL
KEY BAL
PIN
KEY
V CENT
V SIZE
VLINBAL
VLIN
RX
TEMP
ABL
WOOFER DC
PLL LOCK
SW DATA2
SW DATA1
V RTRC5
DEGAUSS
BP CLAMP
PPE LVL
H.PHASE
RESET
V DRIVE
V SYNC
VDD
C911
C905
0.1
1000
:PT
16V
D922
1SS119
C942
470
10V
R537
:FPRD
R552
2.2
:FPRD
2
2
1
1
12
R567
10
2W
:RS
IC901
ST7272N5B1
CPU
IIC CLK
PPE SW
PPE LUL
MIC MUTE
H RTRC
VPP TEST
H CENT
MUTING LED
HTR STDBY
REMOTE ON/OFF
POWER LED
PWR SAVE LED
SP.MUTE
H DRVVCC
ROTATION
OSCIN
6
OSCOUT
SYNC ON GRN
H DRIVE
H SYNC
R954 R977
1k
4.7k
123
IC903
PST600C-T
RESET
MTZJ-T-77-5.6B
C811
C810
0.1
4.7
:PT
35V
:BP
D526
RGP02-20
T501
R554
2.2k
R549
10
2W
:RS
C598
0.1
:PT
Q508
2SB949-LE
H.CENT DRIVE
C954 C953
220p 220p
VSS
S2
S1
S0
PA0
TX
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
C929
0.68
:MPS
D909
R819
R817
47k
:RN
C534
0.01
2kVFBT
HV
TO CRT
14
14
13
13
FOCUS
17
17
16
16
11
11
8
6
R526
0.47
:FPRD
9
5
10
4
C514
470
25V
7
8
C504
4700p
6
500V
912
B
Q509
2SD1275Q-LE
H.CENT DRIVE
D509
EGP10D
33k
:RN
SG501
D596
HSS82
R523
0.47
:FPRD
R908
4.7k
S2
S1
S0
C803
100p
HV ADJ
0.22
100V
:PT
0.1
:PT
D510
EGP10D
D520
RD27ESB2
R522
1k
:FPRD
R902
R901
4.7k
4.7k
C903
15p
CH
X900
8MHz
C908
R946
15p
1M
CH
D801
R808
1SS119
470k
B
:RN
D507D506D505
EGP10GGP104005-EMTZJ-T-77-10B
C510
0.001
2kV
R538
1k
:RN
C509
R539
0.22
200k
:MPS
:RN
RV501
100k
R540C548
180k
:RN
R544
C528C549
56k
:RN
C547
470
25V
R553
2.2k
R532
4.7
:FPRD
D515
ERA22-06TP1
C515
0.01
630V
:PP
R525
5.6k
R521
4.7
:FPRD
Q515
2SC3209
H.CENT
C512
0.1
:PT
R962
10k
R998
10k
R543
2.2k
:RN
R545
47k
:RN
R809
390k
:RN
C511
0.01
2kV
C542
0.0033
:PT
R541
1M
:RN
R542
2.2k
:RN
R533
560k
:RN
2.2
C968
1
C519
4.7
RD27ESB2
82k
:RN
R903 R904
4.7k 4.7k
R936
220
R981
220
SPB-26MUWF
D513
1SS119
D512
1SS119
D511
R535
100k
0.01
:RN
:PT
D913
SEL1922D-C,D
MUTE
Q904
DTA124ESA-TP
LED DRIVE
R999
270
G
R
GR
D914
POWER
12V
REFIOGNDCORESET
1 2 3 4 5 6 7 8 9 10 11
R810
+12V
+12V
2SC3311A
+B PWM
2SA1309A
+B PWM
1234
R411
10k
R412C517R534C516
1k
:RN
D915
1SS119
D917
1SS119
+5V+5V
R912
4.7k
Q905
DTA124ESA-TP
LED DRIVE
D908
MTZJ-T-77-5.6B
C813
R830
0.01
47k
:PT
:RN
R821
68k
:RN
C812R815
0.0047
33k
:PT
:RN
IC801
µPC5023CS-095
PWM CONTROL
C805
C804
10k
:FPRD
Q801
C818
0.1
:PT
R801
0.47
R811
47p
0.001
18k
:PT
R829
1.5k
Q804
2SA1048
HV REG DRIVE
R802
5.6k
Q802
5678
IC501
µPC393C
XRAY
DET
R557
1.5k
1SS119
1SS119
SL
D916
D918
R812
33k
R828
1.5k
R803
5.6k
2SC3311A
R558
2.2k
D517D516
JW(5)MTZJ-T-72-8.2C
+5V
TRING
100µH
1000 16V
C819
L801
0.1
:PT
C806
R827
5.6k
C817
220p
B
Q803
INV
R804
10k
R405 R406
JW(5) 15k
C525
1
VCC
R917
R995
470
C800
0.01
:PT
C801
100p
R805
10k
1k
B
C815
0.0033
:PT
R823
220k
:RN
R822
100k
:RN
PEAKDETCII1
220k
R813
C808
C809
C807
0.001
100p
0.1
:PT
:PT
C406
C409
0.068
1
:PT
:HT
-VIN
+VIN
VSS
12345
R403
:FPRD
-12V
1k
R907
1k
R900
R992
1k
100
R991
100
R990
R993
FB901
2.7k
1.1UH
R994
1k
R971
10k
R922
1k
10k
R969
10k
R970
R966
100
R967
100
R921
2.2k
R920
100
FB903
10
:FPRD
D803
1SS119
R824
10k
C816
22
C814
0.22
:MPS
1213141516171819202122
R814
2.2k
B
R807
56k
C802
470p
B
R806
5.6k
R408
1.5
:FPRD
R407
12k
:RN
OUTPUT
VCC
IC400
LA6500-FA
ROTATION DRIVE
10
15V
B-SS3413<U/C>-D..
1
D GND
2
+5V
3
RXD
4
TXD
D921
1SS119
6
RESET
5
IICDATA
4
IICCLK
3
GND
2
HRTRC
1
VRTRC
TO A BOARD
CN306
D920
MTZJ-T-77-4.7B
:S-MICRO
1
POWER SW
2
WOOFER SW
3
A-GND
4
MIC MUTE
5
MUTE
6
D-GND
7
IIC CLK
8
IIC DATA
9
D-GND
TO U BOARD
CN5204
FB902
1.1UH
8
PPE LEVEL
7
CBLANK
6
GND
5
VSYNC
4
HSYNC
3
GND
2
SYNCONGRN
1
BPCLAMP
TO A BOARD
CN309
FB910
1.1UH
1
1.2KV
TO A BOARD
10k
:RN
R826
33k
:RN
CN301
R825
CN512
GND
1
ROTATION+
2
22
1W
ROTATION-
R410
:RS
CN509
4P
WHT
CN508
6P
WHT
CN507
9P
WHT
CN511
8P
WHT
CN510
1P
:TUB
GT002
CN503
ROTATION
• D BOARD
WAVEFORMS
1
800 Vp-p (H)
2
120 Vp-p (H)
3
50.0 Vp-p (V)
4
2.0 Vp-p (V)
5
8.0 Vp-p (H)
6
4.1 Vp-p (8.3MHz)
• D BOARD
IC401 TDA8172
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
• D BOARD
SEMICONDUCTOR LOCATION
IC
IC400 B-3
IC401 B-4
IC501 A-3
IC604 C-3
IC611 E-1
IC612 D-2
IC613 C-4
IC801 A-2
IC901 C-2
IC903 B-1
IC904 B-1
TRANSISTOR
Q500 A-4
Q501 A-4
Q502 C-6
Q503 C-7
Q504 A-2
Q505 A-2
Q507 B-5
Q508 A-7
Q509 A-7
Q510 B-5
Q512 A-4
Q513 A-3
Q514 A-3
Q515 A-7
Q528 C-5
Q529 C-5
Q601 D-4
Q602 E-5
Q607 E-3
Q608 E-4
Q612 D-4
Q613 D-4
Q654 E-2
Q655 E-2
Q656 E-2
Q657 E-2
Q670 C-6
Q671 C-4
Q672 C-3
Q673 C-3
Q801 A-2
Q802 A-2
Q803 A-2
Q804 A-3
Q902 B-2
Q904 E-1
Q905 E-1
DIODE
D401 B-3
D402 B-4
D403 C-3
D501 C-5
D502 C-6
D503 B-4
D504 C-7
D505 C-7
D506 B-6
D507 C-6
D508 C-6
D509 B-7
D510 B-7
D511 A-5
D512 A-3
D513 A-3
D515 B-7
D516 A-3
D520 A-7
D522 B-4
D526 B-6
D595 C-5
D596 B-5
D597 B-5
D601 D-6
D602 D-5
D603 E-5
D604 E-2
D605 E-2
D606 E-3
D607 E-2
D608 E-3
D609 E-3
D611 E-2
D612 E-4
D613 E-4
D614 E-4
D615 E-4
D650 D-4
D651 D-4
D652 D-3
D653 D-3
D654 D-3
D655 D-3
D656 D-3
D657 D-2
D658 D-2
D660 E-2
D661 C-4
D662 D-3
D670 D-6
D671 C-5
D801 A-1
D803 A-2
D903 B-2
D904 A-2
D907 B-1
D908 E-1
D909 D-1
D913 A-1
D914 E-1
D915 D-1
D916 D-1
D917 E-2
D918 E-2
D920 D-2
D921 D-1
D922 B-1
D944 B-2
VARIABLE
RESISTOR
RV501 A-7
CRYSTAL
X900 C-1
– 21 – – 22 –
– 23 –
– 24 –